Treatment Tracker

The Doctors and Services in Medicare Part B

PATHOLOGY AND LABORATORY

Analysis of substance using immunoassay technique

Service Code: 83516, Service Type: Medical

Total Paid

$12,873.68

Total Times Performed (or Units)

591,717

Rank Among All Services

380

Includes both office and facility visits.

Services by State

Below are the states in which this service was billed. Click a state for top providers there.


Times Performed State
78,743 North Carolina
72,547 California
60,858 New Jersey
48,477 Texas
41,125 Florida
31,774 New York
26,136 Ohio
20,906 Kentucky
20,234 Alabama
16,892 Maryland
14,853 Pennsylvania
13,413 Arizona
11,177 Washington
10,963 Tennessee
10,546 Massachusetts
10,516 Indiana
9,296 Minnesota
8,894 Illinois
7,293 Wisconsin
6,854 Georgia
6,411 Oregon
5,915 Kansas
5,506 Virginia
5,168 Rhode Island
4,810 Oklahoma
4,783 Missouri
3,955 North Dakota
3,870 Colorado
3,722 Connecticut
3,588 Michigan
3,457 South Carolina
3,350 Utah
3,061 Nevada
1,821 Louisiana
1,801 Nebraska
1,619 Iowa
1,543 Idaho
1,481 Hawaii
998 Maine
928 New Mexico
855 South Dakota
655 Arkansas
278 Washington, DC
273 Mississippi
169 New Hampshire
79 Wyoming
22 Montana

Top Providers

Below are the top 30 providers who performed this service most often. A provider’s name may appear twice on this list if he/she performs this service in both an office setting and in a facility. Medicare reimburses differently based on place of service and breaks the data out accordingly. Sorting is limited to the top 30 overall providers.


Provider Name Times Performed (or Units) % of Patients Unique Visits Per Patient
LABORATORY CORPORATION OF AMERICA HOLDINGS

BURLINGTON, N.C. 27215

Laboratories, Clinical Medical Laboratory

2%

of this provider's 1,491,360 patients got this service
58,291

Performed in an office

2%

of this provider's 1,491,360 patients got this service
1
LABORATORY CORPORATION OF AMERICA HOLDINGS

RARITAN, N.J. 08869

Laboratories, Clinical Medical Laboratory

1%

of this provider's 831,784 patients got this service
26,483

Performed in an office

1%

of this provider's 831,784 patients got this service
1
CLINICAL PATHOLOGY LABORATORIES, INC.

AUSTIN, Tex. 78754

Laboratories, Clinical Medical Laboratory

2%

of this provider's 468,459 patients got this service
20,035

Performed in an office

2%

of this provider's 468,459 patients got this service
1.1
ETHOS HOLDING CORP

NEWPORT, Ky. 41071

Laboratories, Clinical Medical Laboratory

82%

of this provider's 14,475 patients got this service
18,305

Performed in an office

82%

of this provider's 14,475 patients got this service
1.5
LABORATORY CORPORATION OF AMERICA HOLDINGS

BIRMINGHAM, Ala. 35233

Laboratories, Clinical Medical Laboratory

1%

of this provider's 684,893 patients got this service
16,111

Performed in an office

1%

of this provider's 684,893 patients got this service
1
MILLENNIUM HEALTH, LLC

SAN DIEGO, Calif. 92127

Laboratories, Clinical Medical Laboratory

3%

of this provider's 190,740 patients got this service
16,029

Performed in an office

3%

of this provider's 190,740 patients got this service
2.7
LABORATORY CORPORATION OF AMERICA HOLDINGS

DUBLIN, Ohio 43016

Laboratories, Clinical Medical Laboratory

0.92%

of this provider's 607,320 patients got this service
11,883

Performed in an office

0.92%

of this provider's 607,320 patients got this service
1
QUEST DIAGNOSTICS INCORPORATED

TETERBORO, N.J. 07608

Laboratories, Clinical Medical Laboratory

1%

of this provider's 448,515 patients got this service
11,165

Performed in an office

1%

of this provider's 448,515 patients got this service
1.1
BIO-REFERENCE LABORATORIES, INC.

ELMWOOD PARK, N.J. 07407

Laboratories, Clinical Medical Laboratory

1%

of this provider's 361,248 patients got this service
10,761

Performed in an office

1%

of this provider's 361,248 patients got this service
1.1
CLEVELAND HEARTLAB INC

CLEVELAND, Ohio 44103

Laboratories, Clinical Medical Laboratory

26%

of this provider's 33,218 patients got this service
10,357

Performed in an office

26%

of this provider's 33,218 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TAMPA, Fla. 33617

Laboratories, Clinical Medical Laboratory

0.99%

of this provider's 701,126 patients got this service
10,043

Performed in an office

0.99%

of this provider's 701,126 patients got this service
1
SOLSTAS LAB PARTNERS GROUP, LLC

GREENSBORO, N.C. 27410

Laboratories, Clinical Medical Laboratory

1%

of this provider's 470,242 patients got this service
9,278

Performed in an office

1%

of this provider's 470,242 patients got this service
1
CITRANO DIAGNOSTIC LABORATORIES, INC.

BALTIMORE, Md. 21286

Laboratories, Clinical Medical Laboratory

34%

of this provider's 17,392 patients got this service
9,206

Performed in an office

34%

of this provider's 17,392 patients got this service
1.1
UNILAB CORPORATION

WEST HILLS, Calif. 91304

Laboratories, Clinical Medical Laboratory

1%

of this provider's 485,682 patients got this service
7,619

Performed in an office

1%

of this provider's 485,682 patients got this service
1.1
NORTHWELL HEALTH LABORATORIES

NEW HYDE PARK, N.Y. 11042

Laboratories, Clinical Medical Laboratory

3%

of this provider's 104,183 patients got this service
7,203

Performed in an office

3%

of this provider's 104,183 patients got this service
1.2
VIBRANT AMERICA LLC

SAN CARLOS, Calif. 94070

Laboratories, Clinical Medical Laboratory

72%

of this provider's 2,847 patients got this service
7,045

Performed in an office

72%

of this provider's 2,847 patients got this service
1
GENOVA DIAGNOSTICS INC

ASHEVILLE, N.C. 28801

Laboratories, Clinical Medical Laboratory

14%

of this provider's 12,043 patients got this service
6,815

Performed in an office

14%

of this provider's 12,043 patients got this service
1
LABORATORY CORPORATION OF AMERICA

TAMPA, Fla. 33607

Laboratories, Clinical Medical Laboratory

0.79%

of this provider's 396,965 patients got this service
6,321

Performed in an office

0.79%

of this provider's 396,965 patients got this service
1
SONORA QUEST LABORATORIES, LLC.

TEMPE, Ariz. 85281

Laboratories, Clinical Medical Laboratory

1%

of this provider's 317,090 patients got this service
5,582

Performed in an office

1%

of this provider's 317,090 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

IRVING, Tex. 75063

Laboratories, Clinical Medical Laboratory

0.98%

of this provider's 370,247 patients got this service
5,396

Performed in an office

0.98%

of this provider's 370,247 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

HORSHAM, Pa. 19044

Laboratories, Clinical Medical Laboratory

1%

of this provider's 345,147 patients got this service
5,292

Performed in an office

1%

of this provider's 345,147 patients got this service
1
ACCURATE DIAGNOSTICS LABS, INC.

SOUTH PLAINFIELD, N.J. 07080

Laboratories, Clinical Medical Laboratory

2%

of this provider's 80,418 patients got this service
5,116

Performed in an office

2%

of this provider's 80,418 patients got this service
1.1
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC

SPOKANE, Wash. 99204

Laboratories, Clinical Medical Laboratory

2%

of this provider's 131,121 patients got this service
5,053

Performed in an office

2%

of this provider's 131,121 patients got this service
1.1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

TUCKER, Ga. 30084

Laboratories, Clinical Medical Laboratory

0.72%

of this provider's 494,683 patients got this service
4,944

Performed in an office

0.72%

of this provider's 494,683 patients got this service
1.1
LABONE LLC

LENEXA, Kan. 66219

Laboratories, Clinical Medical Laboratory

0.86%

of this provider's 361,166 patients got this service
4,920

Performed in an office

0.86%

of this provider's 361,166 patients got this service
1.1
LABORATORY CORPORATION OF AMERICA

SAN DIEGO, Calif. 92128

Laboratories, Clinical Medical Laboratory

0.55%

of this provider's 418,130 patients got this service
4,895

Performed in an office

0.55%

of this provider's 418,130 patients got this service
1.1
A2CL SERVICES, LLC

WEST ALLIS, Wis. 53227

Laboratories, Clinical Medical Laboratory

1%

of this provider's 177,269 patients got this service
4,832

Performed in an office

1%

of this provider's 177,269 patients got this service
1
QUEST DIAGNOSTICS MASSACHUSETTS LLC

MARLBOROUGH, Mass. 01752

Laboratories, Clinical Medical Laboratory

1%

of this provider's 197,454 patients got this service
4,795

Performed in an office

1%

of this provider's 197,454 patients got this service
1
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

MIRAMAR, Fla. 33025

Laboratories, Clinical Medical Laboratory

1%

of this provider's 242,008 patients got this service
4,631

Performed in an office

1%

of this provider's 242,008 patients got this service
1.1
LABORATORY CORPORATION OF AMERICA

PHOENIX, Ariz. 85040

Laboratories, Clinical Medical Laboratory

0.78%

of this provider's 261,848 patients got this service
4,368

Performed in an office

0.78%

of this provider's 261,848 patients got this service
1

Sources: Centers for Medicare and Medicaid Services, National Plan and Provider Enumeration System, American Medical Association

Services that begin with a letter come from CMS. All other codes and descriptions of the medical procedures are from the Current Procedural Terminology (CPT®) code set, copyright 2015 American Medical Association. All rights reserved. Where practical, AMA’s consumer friendly translation of the CPT descriptor was used. ProPublica has received permission from the AMA to use these codes on this site.

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